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GB/T 36520.1-2018 English PDF

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GB/T 36520.1-2018: Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 36520.1-2018359 Add to Cart 4 days Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston Valid

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Basic data

Standard ID: GB/T 36520.1-2018 (GB/T36520.1-2018)
Description (Translated English): Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J20
Classification of International Standard: 23.100.60; 83.140.50
Word Count Estimation: 18,123
Date of Issue: 2018-07-13
Date of Implementation: 2019-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36520.1-2018: Hydraulic fluid power -- Dimensions and tolerances of polyurethane seals -- Part 1: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston



---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Hydraulic fluid power--Dimensions and tolerances of polyurethane seals--Part 1. Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston ICS 23.100.60; 83.140.50 J20 National Standards of People's Republic of China Hydraulic transmission polyurethane seal size series Part 1. Reciprocating piston seals Dimensions and tolerances seals-Part 1. Dimensionsandtolerancesofsealsusedinhydraulic Published on.2018-07-13 Implementation of.2019-02-01 State Market Supervisory Administration China National Standardization Administration issued

Foreword

GB/T 36520 "Hydraulic transmission polyurethane seal size series" is divided into 4 parts. --- Part 1. Dimensions and tolerances of piston reciprocating seals; ---Part 2. Dimensions and tolerances of piston rod reciprocating seals; ---Part 3. Dimensions and tolerances of the dust seal; --- Part 4. Dimensions and tolerances of cylinder seals. This part is the first part of GB/T 36520. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part was proposed by the China Machinery Industry Federation. This part is under the jurisdiction of the National Hydraulic and Pneumatic Standardization Technical Committee (SAC/TC3). This section drafted by. Northwest Rubber Plastics Research and Design Institute Co., Ltd., Anhui Cooper Sealing Technology Co., Ltd., Guangzhou Mechanical Science Research Institute Co., Ltd., Xi'an Xiangyang Aerospace Materials Co., Ltd., Shanxi Taibao Technology Co., Ltd., Guangdong Tiancheng Seals Co., Ltd. Company, Qingdao Hailiwei New Material Technology Co., Ltd., Hebei Zhuoli Sealing Technology Co., Ltd., Shanxi Tiandi Mining Technical Equipment Limited company, Chongqing Duke Industrial Co., Ltd. The main drafters of this section. Lu Xinchun, Gao Jingru, Chen Zengbao, Liu Jianhong, Yuan Jianglong, Jia Xianbao, Su Ruifen, Gong Xianjun, Jing Hailing, Wang Xipeng, Du Changchun, Sun Weihua, Yan Zhixu, Ye Changqing, Wang Jinping, Chen Yu, Wen Yu, Wu Ruyi, Chen Mingjian. Hydraulic transmission polyurethane seal size series Part 1. Reciprocating piston seals Dimensions and tolerances

1 Scope

This part of GB/T 36520 specifies the terms and definitions, symbols and knots of piston reciprocating polyurethane seals in hydraulic drive systems. Configuration, size and tolerance, identification. This section applies to piston reciprocating polyurethane seals in hydraulic cylinders.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 17446 Fluid Transmission System and Component Vocabulary

3 Terms and definitions

The terms and definitions defined in GB/T 17446 apply to this document.

4 symbol

The following symbols apply to this document. U---Piston reciprocating polyurethane monomer U-shaped seal code, referred to as single U-ring seal Y×D---Piston reciprocating polyurethane monomer Y×D sealing ring code, referred to as monomer Y×D sealing ring G---Piston reciprocating polyurethane monomer drum ring code, referred to as single drum ring SH---Piston reciprocating polyurethane single mountain ring code, referred to as single mountain ring GZ---Piston reciprocating polyurethane combination drum ring code, referred to as combination drum ring D---Hydraulic cylinder bore d---sealing groove inner diameter L---sealing groove axial length L0---T-slot length D1---polyurethane seal outer diameter D0---polyurethane seal ring root diameter D1---Rubber elastic ring inner diameter H---polyurethane sealing ring height t---plastic support ring thickness h---single mountain ring seal lip height S1---The cross-sectional width of the single polyurethane sealing ring or the total width of the combined polyurethane sealing ring
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